@base:50rem;
*{
    margin: 0;
    padding: 0;
    font-family: "微软雅黑";
}
body{
    position: relative;
    overflow-x:hidden ;
}
html,body{
   height: 100%;
}
.wrapper{
   height: 100%;
}
a{
    text-decoration: none;
    cursor: pointer;
    -webkit-tap-highlight-color:rgba(255,0,0,0) 
}
img{
    width: 100%;
    height: 100%;
}
div{ cursor: pointer;}
li{list-style: none; cursor: pointer; cursor: pointer;}
span{ cursor: pointer;}
input[type=submit],input[type=reset],input[type=button],input[type=text]{-webkit-appearance:none; outline: none;}
.blue{
    color: #4285f4 !important;
}
.blue_four{
   border: 4px solid #4285f4;
}
.small{
    font-size: 24/@base;
}
.head{
    width: 100%;
    height: 94/@base;
    position: fixed;
    top: 0;
    left: 0;
    background: white;
    z-index: 2;
    box-shadow: 0px 2px 19/@base 0px rgba(66, 133, 244, 0.2);
}
.head_sou{
    width: 682/@base;
    height: 61/@base;
    text-indent: 68/@base;
    border-radius: 28/@base;
    position: absolute;
    background:#f0f0f0 url(../img/currency.png) no-repeat 23/@base  -210/@base;
    background-size: 40/@base;
    top: 50%;
    left: 50%;
    overflow: hidden;
    margin-left:  -341/@base;
    margin-top:  -30/@base;
    color: #999;
    font-size: 30/@base;
    line-height: 61/@base;
}

footer{
    width: 100%;
    height: 115/@base;
    position: fixed;
    bottom: 0;
    background: white;
    z-index: 2;
    box-shadow: 0px 2px 19/@base 0px rgba(66, 133, 244, 0.2);
}
footer dl{
    width: 25%;
    height: 100%;
    text-align: center;
    float: left;
}
footer dl dt{
    width: 100%;
    height: 50/@base;
    margin-top: 19/@base;
    overflow: hidden;
}
footer dl img{
    display: block;
    margin:0 auto ;
}
footer dl dd{
    line-height: 40/@base;
    height: 40/@base;
    width: 100%;
    text-align: center;
    color: #999999;
    font-size: 22/@base;
}
footer dl:first-child img{
   width: 50/@base;
   height: 50/@base;
}
footer dl:nth-child(2) img{
    width: 36/@base;
    height: 33/@base;
}
footer dl:nth-child(3) img{
   width: 40/@base;
   height: 39/@base;
}
footer dl:last-child img{
   width: 40/@base;
   height: 44/@base;
}
